The powertrain framework and control strategy of a pure electric vehicle which uses storage cells as the power source are presented.The methods of matching powertrain parameters are described.The related parameters of storage cells,the motor and the gear ratio of the driveline are designed on the basis of theoretic and engineering analysis.Simulation of the matching is carried out,and efficiency of the powertrain and dynamic performance of the vehicle are confirmed,which shows that the matching methods are feasible.